The research maps biofluorescence across 459 glowing fish species and shows just how varied the colors have become.

Never take a wild turtle home with you. Turtle species native to Delaware are prohibited from being owned as pets, according to the Delaware Department of Agriculture, and red-eared sliders require a ...

It’s easy to overlook shrimp when choosing creatures for your tank. They may be small, but they are incredibly beneficial.

The parasites are called trematodes. Two species of the flatworms were discovered in California’s freshwater fish, according ...

The ocean is home to a stunning array of fish species, each boasting unique colors, patterns, and shapes. From the flamboyant ...

A new study shows that orange clownfish can reduce their body size when water temperatures are unusually high.

Freshwater fish Northern pike (Esox lucius ... “brookies” are immediately recognizable by their dark olive-green backs with distinctive worm-like markings, orange-red spots with blue halos on their ...

Joe Shead Muskies, the undisputed kings of freshwater gamefish ... be they pumpkinseeds, orange-spotted or longear, these are some of the prettiest fish that swim. They look like they would ...

this old reliable is still putting fish in the boat. North of the border, the 5 of Diamonds is a go-to pattern, consisting of a yellow spoon with 5 orange diamonds. No matter the color ...

If you're in the throes of setting up a home aquarium, you may be curious about the types of freshwater fish you can keep as a pet. Often the first fish that springs to mind is a goldfish ...

Orange bars represent exceptionally warm periods ... We reconstruct the evolutionary history of the Eurasian freshwater fish family Nemacheilidae during most of Cenozoic era. The extensive dataset ...